7663951 has 2 divisors, whose sum is σ = 7663952. Its totient is φ = 7663950.

The previous prime is 7663927. The next prime is 7663967. The reversal of 7663951 is 1593667.

7663951 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7663951 - 2⁷ = 7663823 is a prime.

It is a super-2 number, since 2×7663951² = 117472289860802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7663951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7663751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831975 + 3831976.

It is an arithmetic number, because the mean of its divisors is an integer number (3831976).

Almost surely, 2^7663951 is an apocalyptic number.

7663951 is a deficient number, since it is larger than the sum of its proper divisors (1).

7663951 is an equidigital number, since it uses as much as digits as its factorization.

7663951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 37.

The square root of 7663951 is about 2768.3841857661. The cubic root of 7663951 is about 197.1594387239.

The spelling of 7663951 in words is "seven million, six hundred sixty-three thousand, nine hundred fifty-one".